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ALU1403LLR - Sealing Washer

Original price - Original price €3,30
Original price
€3,30
€3,30 - €3,30
Current price €3,30
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Genuine Part
Genuine: Original manufacturer part. This product is the original part designed and produced by the vehicle manufacturer.
Sealing Washer, a 14mm aluminium crush washer for the sump (oil pan) drain plug, forming the drain-seal element of the engine lubrication system.

Fitted between the drain plug and the sump boss, the soft aluminium washer deforms as the plug is torqued down to form an oil-tight seal, and is renewed each time the plug is removed. The same washer also serves on gearbox and transfer-box drain plugs of matching thread size.
Alternative Codes
ALU1403LLR

Available to order 2–3 weeks

Not currently in stock. Order now — typically ships within 2–3 weeks.

Need it faster? Contact us about express import (2–5 business days).


When will my order arrive?

This item is ordered from our supplier on request. Typical lead time is 2–3 weeks from order confirmation.

  • Netherlands / Belgium / Germany: 2–4 working days after dispatch.
  • Other EU countries + UK: 4–8 working days after dispatch.
  • Outside EU/UK: contact us for an estimate.

Need it faster? Express import available in 2–5 business dayscontact us before ordering.

Job kits containing this part

This part is included in 0 job kit(s) below. Pick the kit that matches your vehicle and job, then add what you need.

Frequently asked questions

What is the ALU1403LLR sealing washer used for?
The ALU1403LLR is a 14mm aluminium crush washer fitted to the sump (oil pan) drain plug. It sits between the drain plug and the sump boss, deforming under torque to create an oil-tight seal.
How many of these washers do I need for an oil change?
Just one, for the sump drain plug. The same washer also fits gearbox and transfer box drain plugs of matching thread size, so you may need extras if you're servicing those at the same time.
Can the ALU1403LLR crush washer be reused?
No. Aluminium crush washers deform permanently when torqued down to form their seal, so they should be replaced every time the drain plug is removed rather than reused.